I didn't expect it to work, but I received my lightning dock adapter today and added it to the growing totem-pole of adapters that allow the iPhone to work with older Pioneer car stereo head units. The sound actually passes through and it gets charged with the following:
Pioneer CD-IB100 II iPod Car Kit Adapter
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CableJive dockStubz Charge Converter
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Apple Lightning Dock Adapter
Just wanted to post this in case someone else with older Pioneer audio equipment in their car was wondering.
Pioneer CD-IB100 II iPod Car Kit Adapter

+
CableJive dockStubz Charge Converter

+
Apple Lightning Dock Adapter
Just wanted to post this in case someone else with older Pioneer audio equipment in their car was wondering.